66898400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4956

約数の個数: 72

約数和(自身を含む): 172957680

約数和(自身を除く): 106059280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4919, 6800, 9838, 13600, 19676, 24595, 39352, 49190, 78704, 83623, 98380, 122975, 157408, 167246, 196760, 245950, 334492, 393520, 418115, 491900, 668984, 787040, 836230, 983800, 1337968, 1672460, 1967600, 2090575, 2675936, 3344920, 3935200, 4181150, 6689840, 8362300, 13379680, 16724600, 33449200, 66898400]

約数ペア:

[(1, 66898400), (2, 33449200), (4, 16724600), (5, 13379680), (8, 8362300), (10, 6689840), (16, 4181150), (17, 3935200), (20, 3344920), (25, 2675936), (32, 2090575), (34, 1967600), (40, 1672460), (50, 1337968), (68, 983800), (80, 836230), (85, 787040), (100, 668984), (136, 491900), (160, 418115), (170, 393520), (200, 334492), (272, 245950), (340, 196760), (400, 167246), (425, 157408), (544, 122975), (680, 98380), (800, 83623), (850, 78704), (1360, 49190), (1700, 39352), (2720, 24595), (3400, 19676), (4919, 13600), (6800, 9838)]